Vassilios S. Verykios

216 papers A* 3A 4B 9C 5Misc 6Journal 84Unranked 92

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	ALER: An Active Learning Hybrid System for Efficient Entity Resolution. CoRR Dimitrios Karapiperis, Leonidas Akritidis, Panayiotis Bozanis, Vassilios S. Verykios
2026	J	`jnl`	DynaHash: An efficient blocking structure for streaming record linkage. Inf. Syst. Dimitrios Karapiperis, Christos Tjortjis, Vassilios S. Verykios
2026	J	`jnl`	The value alignment problem in advisory AI: a systematic literature review. AI Ethics Loukas Triantafyllopoulos, Evgenia Paxinou, Diamanto Tzanoulinou, Vassilios S. Verykios, Dimitris Kalles
2025	—	`conf`	A Data-Driven Approach to Online Test Improvement: IRT Analysis in University Examination Quizzes. IISA George Mavrommatis, Evgenia Paxinou, Vassilios S. Verykios
2025	J	`jnl`	A comparative analysis of graph-based and partition-based approximate nearest neighbor search for large-scale entity resolution. Intell. Decis. Technol. Dimitrios Karapiperis, Leonidas Akritidis, Panayiotis Bozanis, Vassilios S. Verykios
2025	—	`conf`	An Experimental Evaluation of Pre-Trained Models for Efficient and Accurate Record Linkage. IISA Dimitrios Karapiperis, Georgios Feretzakis, Vassilios S. Verykios
2025	J	`jnl`	Assigning Candidate Tutors to Modules: A Preference Adjustment Matching Algorithm (PAMA). Algorithms Nikos Karousos, Despoina Pantazi, George Vorvilas, Vassilios S. Verykios
2025	—	`conf`	Evaluating NER Approaches to Support Qualitative Educational Data Anonymization in the Greek Language: A Comparative Study. IISA Nikos Karousos, George Vorvilas, Despoina Pantazi, Vassilios S. Verykios
2025	J	`jnl`	Harnessing Language Models for Studying the Ancient Greek Language: A Systematic Review. Mach. Learn. Knowl. Extr. Diamanto Tzanoulinou, Loukas Triantafyllopoulos, Vassilios S. Verykios
2025	C	`conf`	LSBlock: A Hybrid Blocking System Combining Lexical and Semantic Similarity Search for Record Linkage. ADBIS Dimitrios Karapiperis, Christos Tjortjis, Vassilios S. Verykios
2025	—	`conf`	Mitigating Covariate Shift in Managerial Decision-Making: A Tailored Data Augmentation Approach for Offline Behavioral Cloning. IISA Panagiotis Giannopoulos, Vangelis Malamas, Vassilios S. Verykios, Thomas K. Dasaklis
2025	—	`conf`	Problematic Video Gaming During the Covid-19 Pandemic: A Case Study of Greece. IISA Athanasios Kranas, Vasilios Koutras, Michael Vassilakopoulos, Vassilios S. Verykios
2025	J	`jnl`	SPER: Accelerating Progressive Entity Resolution via Stochastic Bipartite Maximization. CoRR Dimitrios Karapiperis, George Papadakis, Vassilios S. Verykios
2025	J	`jnl`	Summarizing responses to open-ended questions in educational surveys: A microservice-oriented approach. Intell. Decis. Technol. Nikos Karousos, George Vorvilas, Despoina Pantazi, Manolis Tzagarakis, Nikos I. Karacapilidis, Vassilios S. Verykios
2025	—	`conf`	The Socratic Turn in AI: Reviewing the Transformation of LLMs into Dialogical Educators. IISA Diamanto Tzanoulinou, Loukas Triantafyllopoulos, Evgenia Paxinou, Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2025	J	`jnl`	Validating Emergency Department Admission Predictions Based on Local Data Through MIMIC-IV. CoRR Francesca Meimeti, Loukas Triantafyllopoulos, Aikaterini Sakagianni, Vasileios Kaldis, Lazaros Tzelves, Nikolaos Theodorakis, Evgenia Paxinou, Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2025	J	`jnl`	Validating emergency department admission predictions based on local data through MIMIC-IV. Intell. Decis. Technol. Francesca Meimeti, Loukas Triantafyllopoulos, Aikaterini Sakagianni, Vasileios Kaldis, Lazaros Tzelves, Nikolaos Theodorakis, Evgenia Paxinou, Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2024	J	`jnl`	A Suite of Efficient Randomized Algorithms for Streaming Record Linkage. IEEE Trans. Knowl. Data Eng. Dimitrios Karapiperis, Christos Tjortjis, Vassilios S. Verykios
2024	—	`conf`	A Survey on Algorithms and Software for the Frequent Itemset Hiding Problem. IISA Panteleimon Krasadakis, Vassilios S. Verykios, Evangelos Sakkopoulos
2024	—	`conf`	Advancing Cardiovascular Mortality Trend Analysis: A Machine Learning Approach to Predict Future Health Policy Needs. MIE Georgios Feretzakis, Nikolaos Theodorakis, Georgia Vamvakou, Christos Hitas, Dimitrios Anagnostou, Sofia Kalantzi, Aikaterini Spyridaki, Zoi Kollia, Michalitsa Christodoulou, Dimitris Kalles, Andreas F. Gkontzis, Vassilios S. Verykios, Maria Nikolaou
2024	—	`conf`	An Automated Text Summarization Approach for Open-ended Responses in Student Online Surveys. IISA George Vorvilas, Despoina Pantazi, Evgenia Paxinou, Georgios Feretzakis, Dimitrios Kalles, Achilles Kameas, Nikos Karousos, Vassilios S. Verykios
2024	J	`jnl`	An end-to-end knowledge graph solution to the frequent itemset hiding problem. Inf. Sci. Panteleimon Krasadakis, Giuseppe Futia, Vassilios S. Verykios, Evangelos Sakkopoulos
2024	J	`jnl`	Burned Olive Trees Identification with a Deep Learning Approach in Unmanned Aerial Vehicle Images. Remote. Sens. Christos Vasilakos, Vassilios S. Verykios
2024	—	`conf`	Comparative Analysis of Macular and Optic Disc Perfusion Pre and Post Silicone Oil Removal: A Machine Learning Approach. MIE Georgios Feretzakis, Christina Karakosta, Aris Gkoulalas-Divanis, Dimitrios Karapiperis, Andreas F. Gkontzis, Evgenia Paxinou, Christina Kourentis, Vassilios S. Verykios
2024	—	`conf`	Decoding Students' Paths in Moodle to Distill Significance of Learning Resources. IISA Evgenia Paxinou, Georgios Feretzakis, Rozita Tsoni, Dimitrios Karapiperis, Dimitrios Kalles, Vassilios S. Verykios
2024	—	`conf`	Enhancing Pulmonary Embolism Detection in COVID-19 Patients Through Advanced Deep Learning Techniques. MIE Georgios Feretzakis, Konstantinos Dalamarinis, Dimitris Kalles, Chairi Kiourt, Georgios Pantos, Ioannis Papadopoulos, Spyros Kouris, Vassilios S. Verykios, George Ioannakis, Evangelos Loupelis, Aikaterini Sakagianni
2024	—	`conf`	Enhancing Transparency in Large Language Models to Meet EU AI Act Requirements. PCI Konstantinos Kalodanis, Panagiotis Rizomiliotis, Georgios Feretzakis, Dimitrios Kalles, Vassilios S. Verykios, Dimosthenis Anagnostopoulos
2024	J	`jnl`	Enhancing Urban Resilience: Smart City Data Analyses, Forecasts, and Digital Twin Techniques at the Neighborhood Level. Future Internet Andreas F. Gkontzis, Sotiris Kotsiantis, Georgios Feretzakis, Vassilios S. Verykios
2024	—	`conf`	Evaluating ChatGPT 4.0's User Satisfaction Among Doctors Across Different Medical Departments. MIE Loukas Triantafyllopoulos, Georgios Feretzakis, Lazaros Tzelves, Aikaterini Sakagianni, Vassilios S. Verykios, Dimitris Kalles
2024	J	`jnl`	Evaluating the interactions of Medical Doctors with chatbots based on large language models: Insights from a nationwide study in the Greek healthcare sector using ChatGPT. Comput. Hum. Behav. Loukas Triantafyllopoulos, Georgios Feretzakis, Lazaros Tzelves, Aikaterini Sakagianni, Vassilios S. Verykios, Dimitris Kalles
2024	J	`jnl`	Exploiting Properties of Student Networks to Enhance Learning in Distance Education. Inf. Rozita Tsoni, Evgenia Paxinou, Aris Gkoulalas-Divanis, Dimitrios Karapiperis, Dimitrios Kalles, Vassilios S. Verykios
2024	—	`conf`	From Volunteers to Voters: Machine Learning Insights into Citizen Engagement. PCI Rozita Tsoni, Maria Tolika, Dimitrios Karapiperis, Vassilios S. Verykios
2024	—	`conf`	Integrating Cluster Analysis and Predictive Modeling for COVID-19 Treatment Outcomes: A Machine Learning Framework. IISA Georgios Feretzakis, Aikaterini Sakagianni, Evgenia Paxinou, Vassilios S. Verykios
2024	—	`conf`	Leveraging Cancer Therapy Peptide Data: A Case Study on Machine Learning Application in Accelerating Cancer Research. EFMI-STC Georgios Feretzakis, Athanasios Anastasiou, Stavros Pitoglou, Aikaterini Sakagianni, Zoi Rakopoulou, Konstantinos Kalodanis, Vasileios Kaldis, Evgenia Paxinou, Dimitris Kalles, Vassilios S. Verykios
2024	J	`jnl`	Mapping How Artificial Intelligence Blends with Healthcare: Insights from a Bibliometric Analysis. Future Internet Loukas Triantafyllopoulos, Evgenia Paxinou, Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2024	—	`conf`	Optimizing Sample Size in Machine Learning: Balancing Complexity and Generalization. PCI Dimitrios Karapiperis, Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2024	—	`conf`	Predicting Electoral Behavior from Homo Economicus in Contemporary Europe. IISA Maria Tolika, Rozita Tsoni, Dimitrios Karapiperis, Vassilios S. Verykios
2024	J	`jnl`	Privacy-Preserving Techniques in Generative AI and Large Language Models: A Narrative Review. Inf. Georgios Feretzakis, Konstantinos Papaspyridis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2024	—	`conf`	Securing a Generative AI-Powered Healthcare Chatbot. EFMI-STC Georgios Feretzakis, Athanasios Anastasiou, Stavros Pitoglou, Evgenia Paxinou, Aris Gkoulalas-Divanis, Konstantinos Kalodanis, Ioannis Tsapelas, Dimitris Kalles, Vassilios S. Verykios
2024	—	`conf`	Summarizing University Students? Qualitative Feedback on Online Exams: A Microservice-Oriented Approach. PCI Nikos Karousos, George Vorvilas, Despoina Pantazi, Vassilios S. Verykios
2024	J	`jnl`	Temporal Dynamics of Citizen-Reported Urban Challenges: A Comprehensive Time Series Analysis. Big Data Cogn. Comput. Andreas F. Gkontzis, Sotiris Kotsiantis, Georgios Feretzakis, Vassilios S. Verykios
2024	—	`conf`	The Faculty Assignment Problem in Higher Education: A Shapley Value-Based Approach. AIAI (4) Vassilios S. Verykios, Evgenia Paxinou, Aris Gkoulalas-Divanis, Manolis Tzagarakis, Sotirios Kotsiantis, Georgios Feretzakis, Dimitris Kalles
2024	J	`jnl`	Tracing Student Activity Patterns in E-Learning Environments: Insights into Academic Performance. Future Internet Evgenia Paxinou, Georgios Feretzakis, Rozita Tsoni, Dimitrios Karapiperis, Dimitrios Kalles, Vassilios S. Verykios
2024	J	`jnl`	Trustworthy AI: Securing Sensitive Data in Large Language Models. CoRR Georgios Feretzakis, Vassilios S. Verykios
2023	—	`conf`	A Deep Learning Model for Classifying Histological Types of Colorectal Polyps. ICIMTH Vasileios Panteris, Dimitris Kalles, Vassilios S. Verykios, Stefani Vgenopoulou, Aikaterini Pierrakou, Ilias Dalainas, Georgios Feretzakis
2023	—	`conf`	A Machine Learning Pipeline Using KNIME to Predict Hospital Admission in the MIMIC-IV Database. IISA Rozita Tsoni, Vasileios Kaldis, Ioanna Kapogianni, Aikaterini Sakagianni, Georgios Feretzakis, Vassilios S. Verykios
2023	J	`jnl`	A Probabilistic Approach to Modeling Students' Interactions in a Learning Management System for Facilitating Distance Learning. Inf. Dimitrios Karapiperis, Katerina Tzafilkou, Rozita Tsoni, Georgios Feretzakis, Vassilios S. Verykios
2023	J	`jnl`	A Randomized Blocking Structure for Streaming Record Linkage. Proc. VLDB Endow. Dimitrios Karapiperis, Christos Tjortjis, Vassilios S. Verykios
2023	—	`conf`	Acceptance of Artificial Intelligence in Supporting Cancer Patients. ICIMTH Ioannis Manolitsis, Lazaros Tzelves, Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios, Stamatis Katsimperis, Athanasios Anastasiou, Dimitrios D. Koutsouris, Thanos Kosmidis, Charalambos Deliveliotis, Athanasios Papatsoris, Ioannis Varkarakis
2023	—	`conf`	An Experimental Evaluation of the Expectation Maximization Algorithm. IISA Dimitrios Karapiperis, Georgios Feretzakis, Vassilios S. Verykios
2023	—	`conf`	Automated ML Techniques for Predicting COVID-19 Mortality in the ICU. ICIMTH Aikaterini Sakagianni, Christina Koufopoulou, Dimitrios Kalles, Evangelos Loupelis, Vassilios S. Verykios, Georgios Feretzakis
2023	—	`conf`	Centrality Metrics from Students' Discussion Fora at Distance Education. IISA Evgenia Paxinou, Evangelia Manousou, Vassilios S. Verykios, Dimitrios Kalles
2023	J	`jnl`	Community detection and social presence in students' discussion fora. Intell. Decis. Technol. Evgenia Paxinou, Evangelia Manousou, Georgios Feretzakis, Vassilios S. Verykios
2023	—	`conf`	Convolutional Neural Networks for Optical Discrimination Between Histological Types of Colorectal Polyps Based on White Light Endoscopic Images. MIE Vasileios Panteris, Georgios Feretzakis, Panagiotis Karantanos, Dimitris Kalles, Vassilios S. Verykios, Maria Panoutsakou, Eirini Karagianni, Christina Zoubouli, Stefani Vgenopoulou, Aikaterini Pierrakou, Maria Theodorakopoulou, Apostolos E. Papalois, Thomas Thomaidis, Ilias Dalainas, Elias Kouroumalis
2023	B	`conf`	Graph based Hiding of Sensitive Knowledge. ICTAI Panteleimon Krasadakis, Giuseppe Futia, Vassilios S. Verykios, Evangelos Sakkopoulos
2023	—	`conf`	Incorporating Data Warehouses into Data Pipelines for Deploying Learning Analytics Dashboards. IISA Rozita Tsoni, Georgia Garani, Vassilios S. Verykios
2023	J	`jnl`	On the Inverse Frequent Itemset Mining Problem for Condensed Representations of Itemsets. Int. J. Artif. Intell. Tools Petros N. Tamvakis, Evangelos Sakkopoulos, Vassilios S. Verykios
2023	—	`conf`	Prediction of COVID-19 Mortality in the Intensive Care Unit Using Machine Learning. MIE Aikaterini Sakagianni, Christina Koufopoulou, Vassilios S. Verykios, Evangelos Loupelis, Dimitrios Kalles, Georgios Feretzakis
2023	—	`conf`	Training ChatGPT Models in Assisting Urologists in Daily Practice. ICIMTH Ioannis Manolitsis, Georgios Feretzakis, Lazaros Tzelves, Dimitris Kalles, Stamatis Katsimperis, Panagiotis Angelopoulos, Athanasios Anastasiou, Dimitrios D. Koutsouris, Thanos Kosmidis, Vassilios S. Verykios, Andreas Skolarikos, Ioannis Varkarakis
2022	—	`conf`	A Comparative Analysis of VirusTotal and Desktop Antivirus Detection Capabilities. IISA Christian Leka, Christoforos Ntantogian, Stylianos Karagiannis, Emmanouil Magkos, Vassilios S. Verykios
2022	—	`conf`	A Data Pipeline Approach for Building Learning Analytics Dashboards. SETN Rozita Tsoni, Dimitris Kalles, Vassilios S. Verykios
2022	J	`jnl`	A novel approach for handling semantic trajectories on data warehouses. Intell. Decis. Technol. Georgia Garani, Francisco Javier Moreno Arboleda, Vassilios S. Verykios
2022	J	`jnl`	A predictive analytics framework as a countermeasure for attrition of students. Interact. Learn. Environ. Andreas F. Gkontzis, Sotiris Kotsiantis, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2022	J	`jnl`	A predictive analytics framework as a countermeasure for attrition of students. Interact. Learn. Environ. Andreas F. Gkontzis, Sotiris Kotsiantis, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2022	—	`conf`	Cluster Analysis Assessment in Proposing a Surgical Technique for Benign Prostatic Enlargement. ICIMTH Lazaros Tzelves, Georgios Feretzakis, Dimitris Kalles, Ioannis Manolitsis, Stamatis Katsimperis, Themistoklis Bellos, Marinos Berdempes, Athanasios Anastasiou, Dimitrios D. Koutsouris, Stavroula Kofopoulou, Vassilios S. Verykios, Andreas Skolarikos, Ioannis Varkarakis
2022	—	`conf`	Cryptocurrency Price Prediction using Social Media Sentiment Analysis. IISA Sotirios Oikonomopoulos, Katerina Tzafilkou, Dimitrios Karapiperis, Vassilios S. Verykios
2022	—	`conf`	Efficient Named Entity Recognition on Greek Legislation. IISA Panteleimon Krasadakis, Evangelos Sinos, Vassilios S. Verykios, Evangelos Sakkopoulos
2022	—	`conf`	Empowering Affect-Aware Systems by Monitoring Mouse Speed and Acceleration. ISC2 Katerina Tzafilkou, Dimitrios Karapiperis, Vassilios S. Verykios
2022	J	`jnl`	Frequent itemset hiding revisited: pushing hiding constraints into mining. Appl. Intell. Vassilios S. Verykios, Elias C. Stavropoulos, Panteleimon Krasadakis, Evangelos Sakkopoulos
2022	—	`conf`	Green Inspires Students (GIS.edu): A STEM educational project combining a Mobile Data Collection application with ArcGIS Online platform, towards carbon neutrality in school. CompSysTech Christos Samaras, Evangelos Malkakis, Vasiliki Barouti, Vassilios S. Verykios
2022	J	`jnl`	Meteorological Data Warehousing and Analysis for Supporting Air Navigation. Informatics Georgia Garani, Dionysios Papadatos, Sotiris Kotsiantis, Vassilios S. Verykios
2022	J	`jnl`	Privacy-Preserving Record Linkage. CoRR Dinusha Vatsalan, Dimitrios Karapiperis, Vassilios S. Verykios
2022	—	`ch.`	Revealing Latent Student Traits in Distance Learning Through SNA and PCA. Intelligent Techniques in the Educational Process (1) Rozita Tsoni, Evangelos Sakkopoulos, Vassilios S. Verykios
2022	J	`jnl`	Revealing latent traits in the social behavior of distance learning students. Educ. Inf. Technol. Rozita Tsoni, Chris T. Panagiotakopoulos, Vassilios S. Verykios
2022	J	`jnl`	Supervised machine learning models for student performance prediction. Intell. Decis. Technol. Nikolaos S. Alachiotis, Sotiris Kotsiantis, Evangelos Sakkopoulos, Vassilios S. Verykios
2022	—	`conf`	Using Association Rules in Antimicrobial Resistance in Stone Disease Patients. ICIMTH Ioannis Manolitsis, Georgios Feretzakis, Lazaros Tzelves, Dimitris Kalles, Evangelos Loupelis, Stamatis Katsimperis, Thanos Kosmidis, Athanasios Anastasiou, Dimitrios D. Koutsouris, Stavroula Kofopoulou, Vassilios S. Verykios, Andreas Skolarikos, Ioannis Varkarakis
2021	—	`conf`	A Data Pipeline to Preserve Privacy in Educational Settings. PCI Rozita Tsoni, Vasilios Zorkadis, Vassilios S. Verykios
2021	—	`conf`	A Natural Language Processing Survey on Legislative and Greek Documents. PCI Panteleimon Krasadakis, Evangelos Sakkopoulos, Vassilios S. Verykios
2021	J	`jnl`	An IRT-based approach to assess the learning gain of a virtual reality lab students' experience. Intell. Decis. Technol. Evgenia Paxinou, Dimitrios Kalles, Christos T. Panagiotakopoulos, Argyro Sgourou, Vassilios S. Verykios
2021	J	`jnl`	Analyzing Sequence Data with Markov Chain Models in Scientific Experiments. SN Comput. Sci. Evgenia Paxinou, Dimitrios Kalles, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2021	—	`conf`	Entity Resolution in Dissimilarity Spaces. PCI Vassilios S. Verykios, Dimitrios Karapiperis
2021	—	`conf`	Inference Control in a Diabetes Data Set Using a Java-Based Prototype of LDH Algorithm. ICIMTH Georgios Feretzakis, Konstantinos Mitropoulos, Dimitris Kalles, Vassilios S. Verykios
2021	—	`conf`	MultiBlock: A Scalable Iterative Approach for Progressive Entity Resolution. IEEE BigData Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2021	J	`jnl`	On the equivalence between bimodal and unimodal students' collaboration networks in distance learning. Intell. Decis. Technol. Rozita Tsoni, Evangelos Sakkopoulos, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2021	—	`ed.`	PCI 2021: 25th Pan-Hellenic Conference on Informatics, Volos, Greece, November 26 - 28, 2021 PCI Michael Vassilakopoulos, Nikitas N. Karanikolas, George Stamoulis, Vassilios S. Verykios, Cleo Sgouropoulou
2021	B	`conf`	Resolving Infeasibility in Linear Programs for the Frequent Itemset Hiding Problem. ICTAI Panteleimon Krasadakis, Vassilios S. Verykios, Evangelos Sakkopoulos
2021	J	`jnl`	Summarizing and linking electronic health records. Distributed Parallel Databases Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2020	J	`jnl`	Correction to: Sensitizing young children on internet addiction and online safety risks through storytelling in a mobile application. Educ. Inf. Technol. Fotis Lazarinis, Kyriaki Alexandri, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2020	—	`conf`	Efficient Record Linkage in Data Streams. IEEE BigData Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2020	—	`conf`	Large-Scale Distributed Linkage of Records Containing Spatio-Temporal Information. ISC2 Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2020	—	`conf`	Local Distortion Hiding (LDH) Algorithm: a Java-based prototype. SETN Georgios Feretzakis, Konstantinos Mitropoulos, Dimitris Kalles, Vassilios S. Verykios
2020	B	`conf`	Parallel based Hiding of Sensitive Knowledge. ICTAI Panteleimon Krasadakis, Vassilios S. Verykios, Evangelos Sakkopoulos
2020	J	`jnl`	Polarity, emotions and online activity of students and tutors as features in predicting grades. Intell. Decis. Technol. Andreas F. Gkontzis, Sotiris Kotsiantis, Dimitris Kalles, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2019	—	`conf`	A Constraint-Based Model for the Frequent Itemset Hiding Problem. e-Democracy Vassilios S. Verykios, Elias C. Stavropoulos, Vasilis Zorkadis, Ahmed K. Elmagarmid
2019	J	`jnl`	A blended learning course for playfully teaching programming concepts to school teachers. Educ. Inf. Technol. Fotis Lazarinis, Christoforos V. Karachristos, Elias C. Stavropoulos, Vassilios S. Verykios
2019	—	`ed.`	Algorithmic Aspects of Cloud Computing - 4th International Symposium, ALGOCLOUD 2018, Helsinki, Finland, August 20-21, 2018, Revised Selected Papers ALGOCLOUD Yann Disser, Vassilios S. Verykios
2019	—	`conf`	Dynamic Mobile Student Response System. IMCL Evangelos Sakkopoulos, Pantelis Krasadakis, Rozita Tsoni, Vassilios S. Verykios
2019	—	`conf`	From Analytics to Cognition: Expanding the Reach of Data in Learning. CSEDU (2) Rozita Tsoni, Christos Samaras, Evgenia Paxinou, Christos T. Panagiotakopoulos, Vassilios S. Verykios
2019	—	`conf`	Hiding Decision Tree Rules in Medical Data: A Case Study. ICIMTH Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2019	—	`conf`	Linkage of Spatio-Temporal Data and Trajectories. ISC2 Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2019	—	`conf`	Local Distortion Hiding in Financial Technology application: a case study with a benchmark data set. IISA Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2019	J	`jnl`	On Using Linear Diophantine Equations for in-Parallel Hiding of Decision Tree Rules. Entropy Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2019	—	`ch.`	Privacy-Preserving Record Linkage. Encyclopedia of Big Data Technologies Dinusha Vatsalan, Dimitrios Karapiperis, Vassilios S. Verykios
2019	J	`jnl`	Using Minimum Local Distortion to Hide Decision Tree Rules. Entropy Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2018	J	`jnl`	A Frequent Itemset Hiding Toolbox. CoRR Vasileios Kagklis, Elias C. Stavropoulos, Vassilios S. Verykios
2018	—	`conf`	An effective LA approach to predict student achievement. PCI Andreas F. Gkontzis, Sotiris Kotsiantis, Rozita Tsoni, Vassilios S. Verykios
2018	J	`jnl`	FEDERAL: A Framework for Distance-Aware Privacy-Preserving Record Linkage. IEEE Trans. Knowl. Data Eng. Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2018	—	`conf`	FEMRL: A Framework for Large-Scale Privacy-Preserving Linkage of Patients' Electronic Health Records. ISC2 Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2018	J	`jnl`	Fast schemes for online record linkage. Data Min. Knowl. Discov. Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2018	—	`conf`	MapReduce Implementations for Privacy Preserving Record Linkage. SETN Dimitris Boussis, Elias Dritsas, Andreas Kanavos, Spyros Sioutas, Giannis Tzimas, Vassilios S. Verykios
2018	—	`conf`	Measuring Engagement to Assess Performance of Students in Distance Learning. IISA Andreas F. Gkontzis, Chris T. Panagiotakopoulos, Sotiris Kotsiantis, Vassilios S. Verykios
2018	—	`conf`	On Using Linear Diophantine Equations for Efficient Hiding of Decision Tree Rules. SETN Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2018	B	`conf`	Summarization Algorithms for Record Linkage. EDBT Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2017	—	`conf`	A Prognosis of Junior High School Students' Performance Based on Active Learning Methods. BFAL Georgios Kostopoulos, Sotiris Kotsiantis, Vassilios S. Verykios
2017	J	`jnl`	Data set operations to hide decision tree rules. CoRR Dimitris Kalles, Vassilios S. Verykios, Georgios Feretzakis, Athanasios Papagelis
2017	J	`jnl`	Design and construction of the Greek grammar checker. Digit. Scholarsh. Humanit. Panagiotis Gakis, Christos T. Panagiotakopoulos, Kyriakos N. Sgarbas, Christos T. Tsalidis, Vassilios S. Verykios
2017	A*	`conf`	Distance-Aware Encoding of Numerical Values for Privacy-Preserving Record Linkage. ICDE Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2017	J	`jnl`	On Using Linear Diophantine Equations to Tune the extent of Look Ahead while Hiding Decision Tree Rules. CoRR Georgios Feretzakis, Dimitris Kalles, Vassilios S. Verykios
2017	—	`conf`	Sentiment Analysis to Track Emotion and Polarity in Student Fora. PCI Andreas F. Gkontzis, Christoforos V. Karachristos, Chris T. Panagiotakopoulos, Elias C. Stavropoulos, Vassilios S. Verykios
2017	—	`conf`	Using Wavelets for Matching Records Privately. PCI T. C. Theodosiou, Dimitrios Karapiperis, Vassilios S. Verykios
2016	J	`jnl`	A fast and efficient Hamming LSH-based scheme for accurate linkage. Knowl. Inf. Syst. Dimitrios Karapiperis, Vassilios S. Verykios
2016	J	`jnl`	A transversal hypergraph approach for the frequent itemset hiding problem. Knowl. Inf. Syst. Elias C. Stavropoulos, Vassilios S. Verykios, Vasileios Kagklis
2016	A	`conf`	Data Set Operations to Hide Decision Tree Rules. ECAI Dimitris Kalles, Vassilios S. Verykios, Georgios Feretzakis, Athanasios Papagelis
2016	—	`conf`	Data set operations to hide decision tree rules. PrAISe@ECAI Dimitris Kalles, Vassilios S. Verykios, Georgios Feretzakis, Athanasios Papagelis
2016	B	`conf`	Efficient Record Linkage Using a Compact Hamming Space. EDBT Dimitrios Karapiperis, Dinusha Vatsalan, Vassilios S. Verykios, Peter Christen
2016	—	`conf`	Hashing-Based Distributed Multi-party Blocking for Privacy-Preserving Record Linkage. PAKDD (2) Thilina Ranbaduge, Dinusha Vatsalan, Peter Christen, Vassilios S. Verykios
2016	—	`conf`	LSHDB: a parallel and distributed engine for record linkage and similarity search. ICDM Workshops Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2016	—	`conf`	Promoting Active Learning using a web-based Audience Response System. PCI Christoforos V. Karachristos, Elias C. Stavropoulos, Vassilios S. Verykios, Fotis Lazarinis, Evangelos Sakkopoulos, George Androulakis
2015	—	`conf`	A Tutorial on Blocking Methods for Privacy-Preserving Record Linkage. ALGOCLOUD Dimitrios Karapiperis, Vassilios S. Verykios, Eleftheria Katsiri, Alex Delis
2015	—	`conf`	An Adaptive Web Tool for Self-assessment using Lightweight User Profiles. CSEDU (2) Fotis Lazarinis, Vassilios S. Verykios, Chris T. Panagiotakopoulos
2015	J	`jnl`	An LSH-Based Blocking Approach with a Homomorphic Matching Technique for Privacy-Preserving Record Linkage. IEEE Trans. Knowl. Data Eng. Dimitrios Karapiperis, Vassilios S. Verykios
2015	—	`conf`	Construction of a Modern Greek Grammar Checker Through Mnemosyne Formalism. SPECOM Panagiotis Gakis, Christos T. Panagiotakopoulos, Kyriakos N. Sgarbas, Christos Tsalidis, Vassilios S. Verykios
2015	—	`conf`	Hiding decision tree rules by data set operations. IISA Dimitris Kalles, Vassilios S. Verykios, Athanasios Papagelis
2015	—	`conf`	Large-Scale Multi-party Counting Set Intersection Using a Space Efficient Global Synopsis. DASFAA (2) Dimitrios Karapiperis, Dinusha Vatsalan, Vassilios S. Verykios, Peter Christen
2015	J	`jnl`	Load-Balancing the Distance Computations in Record Linkage. SIGKDD Explor. Dimitrios Karapiperis, Vassilios S. Verykios
2015	—	`conf`	PRIVATEER: A Private Record Linkage Toolkit. CAiSE Forum Alexandros Karakasidis, Georgia Koloniari, Vassilios S. Verykios
2015	—	`conf`	Privacy Preserving Blocking and Meta-Blocking. ECML/PKDD (3) Alexandros Karakasidis, Georgia Koloniari, Vassilios S. Verykios
2015	A*	`conf`	Scalable Blocking for Privacy Preserving Record Linkage. KDD Alexandros Karakasidis, Georgia Koloniari, Vassilios S. Verykios
2014	—	`conf`	A Learning Analytics Methodology for Student Profiling. SETN Elvira Lotsari, Vassilios S. Verykios, Chris T. Panagiotakopoulos, Dimitris Kalles
2014	J	`jnl`	A distributed near-optimal LSH-based framework for privacy-preserving record linkage. Comput. Sci. Inf. Syst. Dimitrios Karapiperis, Vassilios S. Verykios
2014	J	`jnl`	An Evaluation Framework for Privacy-Preserving Record Linkage. J. Priv. Confidentiality Dinusha Vatsalan, Peter Christen, Christine M. O'Keefe, Vassilios S. Verykios
2014	B	`conf`	An Integer Linear Programming Scheme to Sanitize Sensitive Frequent Itemsets. ICTAI Vasileios Kagklis, Vassilios S. Verykios, Giannis Tzimas, Athanasios K. Tsakalidis
2014	J	`jnl`	Challenges for privacy preservation in data integration. ACM J. Data Inf. Qual. Peter Christen, Dinusha Vatsalan, Vassilios S. Verykios
2014	—	`conf`	Knowledge Sanitization on the Web. WIMS Vasileios Kagklis, Vassilios S. Verykios, Giannis Tzimas, Athanasios K. Tsakalidis
2014	C	`conf`	Towards Secure and Practical Location Privacy through Private Equality Testing. Privacy in Statistical Databases Emmanouil Magkos, Panayiotis Kotzanikolaou, Marios Magioladitis, Spyros Sioutas, Vassilios S. Verykios
2013	—	`conf`	A Novel Mobile Framework for Anonymity Techniques and Services Research. MDM (1) Evangelos Sakkopoulos, Mersini Paschou, Athanasios K. Tsakalidis, Spyros Sioutas, Vassilios S. Verykios
2013	—	`conf`	A Simulator for Privacy Preserving Record Linkage. EANN (2) Alexandros Karakasidis, Vassilios S. Verykios
2013	—	`conf`	A distributed framework for scaling Up LSH-based computations in privacy preserving record linkage. BCI Dimitrios Karapiperis, Vassilios S. Verykios
2013	J	`jnl`	A taxonomy of privacy-preserving record linkage techniques. Inf. Syst. Dinusha Vatsalan, Peter Christen, Vassilios S. Verykios
2013	J	`jnl`	Association rule hiding methods. WIREs Data Mining Knowl. Discov. Vassilios S. Verykios
2013	A	`conf`	Efficient two-party private blocking based on sorted nearest neighborhood clustering. CIKM Dinusha Vatsalan, Peter Christen, Vassilios S. Verykios
2013	J	`jnl`	Privacy-preserving record linkage. WIREs Data Mining Knowl. Discov. Vassilios S. Verykios, Peter Christen
2012	B	`conf`	A Highly Efficient and Secure Multidimensional Blocking Approach for Private Record Linkage. ICTAI Alexandros Karakasidis, Vassilios S. Verykios
2012	—	`conf`	A Sorted Neighborhood Approach to Multidimensional Privacy Preserving Blocking. ICDM Workshops Alexandros Karakasidis, Vassilios S. Verykios
2012	Misc	`conf`	Reference table based k-anonymous private blocking. SAC Alexandros Karakasidis, Vassilios S. Verykios
2011	Misc	`conf`	An Efficient Two-Party Protocol for Approximate Matching in Private Record Linkage. AusDM Dinusha Vatsalan, Peter Christen, Vassilios S. Verykios
2011	J	`jnl`	Concealing the position of individuals in location-based services. Oper. Res. Aris Gkoulalas-Divanis, Vassilios S. Verykios
2011	—	`conf`	Fake Injection Strategies for Private Phonetic Matching. DPM/SETOP Alexandros Karakasidis, Vassilios S. Verykios, Peter Christen
2011	J	`jnl`	Foreword for the special issue of selected papers from the 1st ECML/PKDD Workshop on Privacy and Security issues in Data Mining and Machine Learning. Trans. Data Priv. Aris Gkoulalas-Divanis, Yücel Saygin, Vassilios S. Verykios
2011	—	`ed.`	Privacy and Security Issues in Data Mining and Machine Learning - International ECML/PKDD Workshop, PSDML 2010, Barcelona, Spain, September 24, 2010. Revised Selected Papers PSDML Christos Dimitrakakis, Aris Gkoulalas-Divanis, Aikaterini Mitrokotsa, Vassilios S. Verykios, Yücel Saygin
2011	J	`jnl`	Secure Blocking + Secure Matching = Secure Record Linkage. J. Comput. Sci. Eng. Alexandros Karakasidis, Vassilios S. Verykios
2011	J	`jnl`	Uncertainty for Privacy and 2-Dimensional Range Query Distortion. J. Comput. Sci. Eng. Spyros Sioutas, Emmanouil Magkos, Ioannis Karydis, Vassilios S. Verykios
2010	Misc	`conf`	A data perturbation approach to sensitive classification rule hiding. SAC Aggelos Delis, Vassilios S. Verykios, Achilleas A. Tsitsonis
2010	—	`book`	Association Rule Hiding for Data Mining Aris Gkoulalas-Divanis, Vassilios S. Verykios
2010	J	`jnl`	Providing K-Anonymity in location based services. SIGKDD Explor. Aris Gkoulalas-Divanis, Panos Kalnis, Vassilios S. Verykios
2010	C	`conf`	Uncertainty for Anonymity and 2-Dimensional Range Query Distortion. Privacy in Statistical Databases Spyros Sioutas, Emmanouil Magkos, Ioannis Karydis, Vassilios S. Verykios
2009	J	`jnl`	A network aware privacy model for online requests in trajectory data. Data Knowl. Eng. Aris Gkoulalas-Divanis, Vassilios S. Verykios, Panayiotis Bozanis
2009	J	`jnl`	An overview of privacy preserving data mining. ACM Crossroads Aris Gkoulalas-Divanis, Vassilios S. Verykios
2009	—	`ch.`	Association Rule Hiding Methods. Database Technologies: Concepts, Methodologies, Tools, and Applications Vassilios S. Verykios
2009	—	`ch.`	Association Rule Hiding Methods. Encyclopedia of Data Warehousing and Mining Vassilios S. Verykios
2009	J	`jnl`	Exact Knowledge Hiding in Transactional Databases. Int. J. Artif. Intell. Tools Aris Gkoulalas-Divanis, Vassilios S. Verykios
2009	J	`jnl`	Exact Knowledge Hiding through Database Extension. IEEE Trans. Knowl. Data Eng. Aris Gkoulalas-Divanis, Vassilios S. Verykios
2009	J	`jnl`	Hiding sensitive knowledge without side effects. Knowl. Inf. Syst. Aris Gkoulalas-Divanis, Vassilios S. Verykios
2009	A	`conf`	Identifying Unsafe Routes for Network-Based Trajectory Privacy. SDM Aris Gkoulalas-Divanis, Vassilios S. Verykios, Mohamed F. Mokbel
2009	J	`jnl`	Optimal Stopping: A Record-Linkage Approach. ACM J. Data Inf. Qual. George V. Moustakides, Vassilios S. Verykios
2009	B	`conf`	PLOT: Privacy in Location Based Services: An Open-Ended Toolbox. Mobile Data Management Aris Gkoulalas-Divanis, Vassilios S. Verykios, Dimitrios Eleftheriou
2009	—	`conf`	Privacy Preserving Record Linkage Using Phonetic Codes. BCI Alexandros Karakasidis, Vassilios S. Verykios
2009	J	`jnl`	Privacy preserving record linkage approaches. Int. J. Data Min. Model. Manag. Vassilios S. Verykios, Alexandros Karakasidis, Vassilios K. Mitrogiannis
2009	Misc	`conf`	Reconstruction-based Classification Rule Hiding through Controlled Data Modification. AIAI Aliki Katsarou, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2008	C	`conf`	A Free Terrain Model for Trajectory K-Anonymity. DEXA Aris Gkoulalas-Divanis, Vassilios S. Verykios
2008	J	`jnl`	A MaxMin approach for hiding frequent itemsets. Data Knowl. Eng. George V. Moustakides, Vassilios S. Verykios
2008	Misc	`conf`	A Parallelization Framework for Exact Knowledge Hiding in Transactional Databases. SEC Aris Gkoulalas-Divanis, Vassilios S. Verykios
2008	—	`ch.`	A Survey of Association Rule Hiding Methods for Privacy. Privacy-Preserving Data Mining Vassilios S. Verykios, Aris Gkoulalas-Divanis
2008	J	`jnl`	A privacy-aware trajectory tracking query engine. SIGKDD Explor. Aris Gkoulalas-Divanis, Vassilios S. Verykios
2008	—	`ch.`	Privacy Protection: Regulations and Technologies, Opportunities and Threats. Mobility, Data Mining and Privacy Dino Pedreschi, Francesco Bonchi, Franco Turini, Vassilios S. Verykios, Maurizio Atzori, Bradley A. Malin, Bart Moelans, Yücel Saygin
2008	—	`ch.`	Privacy and Security in Spatiotemporal Data and Trajectories. Mobility, Data Mining and Privacy Vassilios S. Verykios, Maria Luisa Damiani, Aris Gkoulalas-Divanis
2008	—	`ch.`	Privacy in Spatiotemporal Data Mining. Mobility, Data Mining and Privacy Francesco Bonchi, Yücel Saygin, Vassilios S. Verykios, Maurizio Atzori, Aris Gkoulalas-Divanis, Selim Volkan Kaya, Erkay Savas
2007	—	`conf`	A Hybrid Approach to Frequent Itemset Hiding. ICTAI (1) Aris Gkoulalas-Divanis, Vassilios S. Verykios
2007	—	`conf`	A k-Anonymity Model for Spatio-Temporal Data. ICDE Workshops Polixeni Zacharouli, Aris Gkoulalas-Divanis, Vassilios S. Verykios
2007	J	`jnl`	Duplicate Record Detection: A Survey. IEEE Trans. Knowl. Data Eng. Ahmed K. Elmagarmid, Panagiotis G. Ipeirotis, Vassilios S. Verykios
2007	J	`jnl`	Efficient algorithms for distortion and blocking techniques in association rule hiding. Distributed Parallel Databases Vassilios S. Verykios, Emmanuel D. Pontikakis, Yannis Theodoridis, Liwu Chang
2006	—	`conf`	A Max-Min Approach for Hiding Frequent Itemsets. ICDM Workshops George V. Moustakides, Vassilios S. Verykios
2006	A	`conf`	An integer programming approach for frequent itemset hiding. CIKM Aris Gkoulalas-Divanis, Vassilios S. Verykios
2004	—	`conf`	A Generalized Cost Optimal Decision Model for Record Matching. IQIS Vassilios S. Verykios, George V. Moustakides
2004	—	`conf`	A quantitative and qualitative ANALYSIS of blocking in association rule hiding. WPES Emmanuel D. Pontikakis, Yannis Theodoridis, Achilleas A. Tsitsonis, Liwu Chang, Vassilios S. Verykios
2004	B	`conf`	An Experimental Study of Distortion-Based Techniques for Association Rule Hiding. DBSec Emmanuel D. Pontikakis, Achilleas A. Tsitsonis, Vassilios S. Verykios
2004	J	`jnl`	Association Rule Hiding. IEEE Trans. Knowl. Data Eng. Vassilios S. Verykios, Ahmed K. Elmagarmid, Elisa Bertino, Yücel Saygin, Elena Dasseni
2004	J	`jnl`	State-of-the-art in privacy preserving data mining. SIGMOD Rec. Vassilios S. Verykios, Elisa Bertino, Igor Nai Fovino, Loredana Parasiliti Provenza, Yücel Saygin, Yannis Theodoridis
2003	J	`jnl`	A Bayesian decision model for cost optimal record matching. VLDB J. Vassilios S. Verykios, George V. Moustakides, Mohamed G. Elfeky
2003	Misc	`conf`	A Knowledge Discovery Methodology for Behavior Analysis of Large-scale Applications on Parallel Architectures. International Conference on Computational Science Elias N. Houstis, Vassilios S. Verykios, Ann Christine Catlin, John R. Rice
2003	J	`jnl`	Improving Data Quality in Practice: A Case Study in the Italian Public Administration. Distributed Parallel Databases Paolo Missier, Gail Lalk, Vassilios S. Verykios, F. Grillo, T. Lorusso, Paola Angeletti
2003	—	`conf`	Services-based data management in a global computing environment. WISE Workshops Dieter Pfoser, Nectaria Tryfona, Vassilios S. Verykios
2002	J	`jnl`	MyPYTHIA: a recommendation portal for scientific software and services. Concurr. Comput. Pract. Exp. Elias N. Houstis, Ann Christine Catlin, Nitesh Dhanjani, John R. Rice, Naren Ramakrishnan, Vassilios S. Verykios
2002	—	`conf`	Privacy Preserving Association Rule Mining. RIDE Yücel Saygin, Vassilios S. Verykios, Ahmed K. Elmagarmid
2002	A*	`conf`	TAILOR: A Record Linkage Tool Box. ICDE Mohamed G. Elfeky, Ahmed K. Elmagarmid, Vassilios S. Verykios
2001	J	`jnl`	Automating the analysis of option pricing algorithms through intelligent knowledge acquisition approaches. IEEE Trans. Syst. Man Cybern. Part A Vassilios S. Verykios, Elias N. Houstis, Lefteri H. Tsoukalas, Konstantinos N. Pantazopoulos
2001	—	`conf`	Hiding Association Rules by Using Confidence and Support. Information Hiding Elena Dasseni, Vassilios S. Verykios, Ahmed K. Elmagarmid, Elisa Bertino
2001	J	`jnl`	Using Unknowns to Prevent Discovery of Association Rules. SIGMOD Rec. Yücel Saygin, Vassilios S. Verykios, Chris Clifton
2000	J	`jnl`	A knowledge discovery methodology for the performance evaluation of scientific software. Neural Parallel Sci. Comput. Vassilios S. Verykios, Elias N. Houstis, John R. Rice
2000	J	`jnl`	Automating the approximate record-matching process. Inf. Sci. Vassilios S. Verykios, Ahmed K. Elmagarmid, Elias N. Houstis
2000	—	`conf`	On the Accuracy and Completeness of the Record Matching Process. IQ Vassilios S. Verykios, Mohamed G. Elfeky, Ahmed K. Elmagarmid, Munir Cochinwala, Siddhartha R. Dalal
2000	J	`jnl`	PYTHIA-II: a knowledge/database system for managing performance data and recommending scientific software. ACM Trans. Math. Softw. Elias N. Houstis, Ann Christine Catlin, John R. Rice, Vassilios S. Verykios, Naren Ramakrishnan, Catherine E. Houstis
1999	—	`—`	Knowledge discovery in scientific databases Vassilios S. Verykios
1998	—	`conf`	A knowledge based system for evaluation of option pricing algorithms. CIFEr Konstantinos N. Pantazopoulos, Vassilios S. Verykios, Elias N. Houstis
1994	C	`conf`	BIND: A Biomedical INteroperable Database System. DEXA Catherine E. Houstis, Theodore S. Papatheodorou, Vassilios S. Verykios, Aris Floratos, Ahmed K. Elmagarmid
1994	—	`conf`	On the Testability of Purely Recursive Digital Filters. PARLE Anastasios Vergis, Vassilios S. Verykios